Whakaoti i te -{-(2x-2)-(4x+2y+3)+7-4x}

$$- \{ - ( 2 x - 2 ) - ( 4 x + 2 y + 3 ) + 7 - 4 x \}$$

Aromātai

$$2\left(5x+y-3\right)$$

Ngā Upane Otinga

Hei kimi i te tauaro o 2x-2, kimihia te tauaro o ia taurangi.

$$-\left(-2x-\left(-2\right)-\left(4x+2y+3\right)+7-4x\right)$$

Ko te tauaro o -2 ko 2.

$$-\left(-2x+2-\left(4x+2y+3\right)+7-4x\right)$$

Hei kimi i te tauaro o 4x+2y+3, kimihia te tauaro o ia taurangi.

$$-\left(-2x+2-4x-2y-3+7-4x\right)$$

Pahekotia te -2x me -4x, ka -6x.

$$-\left(-6x+2-2y-3+7-4x\right)$$

Tangohia te 3 i te 2, ka -1.

$$-\left(-6x-1-2y+7-4x\right)$$

Tāpirihia te -1 ki te 7, ka 6.

$$-\left(-6x+6-2y-4x\right)$$

Pahekotia te -6x me -4x, ka -10x.

$$-\left(-10x+6-2y\right)$$

Hei kimi i te tauaro o -10x+6-2y, kimihia te tauaro o ia taurangi.

$$-\left(-10x\right)-6-\left(-2y\right)$$

Ko te tauaro o -10x ko 10x.

$$10x-6-\left(-2y\right)$$

Ko te tauaro o -2y ko 2y.

$$10x-6+2y$$

Whakaroha

$$10x+2y-6$$

Ngā Upane Otinga

Hei kimi i te tauaro o 2x-2, kimihia te tauaro o ia taurangi.

$$-\left(-2x-\left(-2\right)-\left(4x+2y+3\right)+7-4x\right)$$

Ko te tauaro o -2 ko 2.

$$-\left(-2x+2-\left(4x+2y+3\right)+7-4x\right)$$

Hei kimi i te tauaro o 4x+2y+3, kimihia te tauaro o ia taurangi.

$$-\left(-2x+2-4x-2y-3+7-4x\right)$$

Pahekotia te -2x me -4x, ka -6x.

$$-\left(-6x+2-2y-3+7-4x\right)$$

Tangohia te 3 i te 2, ka -1.

$$-\left(-6x-1-2y+7-4x\right)$$

Tāpirihia te -1 ki te 7, ka 6.

$$-\left(-6x+6-2y-4x\right)$$

Pahekotia te -6x me -4x, ka -10x.

$$-\left(-10x+6-2y\right)$$

Hei kimi i te tauaro o -10x+6-2y, kimihia te tauaro o ia taurangi.

$$-\left(-10x\right)-6-\left(-2y\right)$$

Ko te tauaro o -10x ko 10x.

$$10x-6-\left(-2y\right)$$

Ko te tauaro o -2y ko 2y.

$$10x-6+2y$$